Installing Go on Ubuntu 16.04 How to install and setup Go on Ubuntu. Installing Memcached on Ubuntu 16.04 How to install and setup Memcached on Ubuntu. Input validation in Go How to minimize potential security risks involved in any application that allows user input. Splitting files using Linux command line How to easily split a text file into smaller pieces using the Linux command line. Redirecting GitHub Pages to HTTPS with CloudfLare How to easily redirect all HTTP requests to HTTPS using Cloudflare. Export a PostgreSQL table to JSON Simple commands to export a PostgreSQL table to JSON using psql. Give user permission to root file Simple commands that can be used to give current user permission to a root file. Running Datastore emulator on Docker How to setup local Datastore emulator with Docker.